Niels Bohr (7 oct 1885 año – 18 nov 1962 año)
Descripción:
Niels Bohr was born in Copenhagen, Denmark.
Niels Bohr was the first to discover that electrons travel in separate orbits around the nucleus. Also that the number of electrons in the outer orbit determines the properties of an element.
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fecha:
7 oct 1885 año
18 nov 1962 año
~ 77 years